234308840

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{13591}}^1$

素因数の和:14033

約数の個数: 32

約数和(自身を含む): 528456960

約数和(自身を除く): 294148120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8620, 13591, 17240, 27182, 54364, 67955, 108728, 135910, 271820, 543640, 5857721, 11715442, 23430884, 29288605, 46861768, 58577210, 117154420, 234308840]

約数ペア:

[(1, 234308840), (2, 117154420), (4, 58577210), (5, 46861768), (8, 29288605), (10, 23430884), (20, 11715442), (40, 5857721), (431, 543640), (862, 271820), (1724, 135910), (2155, 108728), (3448, 67955), (4310, 54364), (8620, 27182), (13591, 17240)]